Portable computer arm unit



FIG. 1 is a perspective view of a portable computer arm unit showing mynew design.

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is the top view thereof;

FIG. 6 is the other side view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the figures are for the purpose of illustratingunclaimed portions of the portable computer arm unit and form no part ofthe claimed design.

The ornamental design for a portable computer arm unit, as shown anddescribed.